SEER data and a Bronx validation cohort demonstrate that Hispanics present with AML at younger age but have shorter survival than whites.Increased frequency of high-risk mutations in Hispanics provides a potential biologic explanation for poorer outcomes in Hispanics.
View Article and Find Full Text PDFUnlabelled: Pathologists and haematologists generally agree that the length of the biopsy core is a good surrogate for the diagnostic quality of the bone marrow. Previous studies suggested that the angulation of the biopsy needle from the posterior superior iliac spine (PSIS) could influence the length of the biopsy cores, targeting the anterior superior iliac spine (ASIS) from the PSIS would yield longer specimens than the traditional angulation technique (TAT), where the biopsy needle is directed straight in, perpendicular to the plane of the back. Twenty five adult haematology patients were prospectively recruited by haematologists-in-training (HITs), who were trained to target the ASIS using a lateral angulationtechnique (LAT).
View Article and Find Full Text PDFHematopoietic stem cell (HSC) release is positively regulated by the sympathetic nervous system through the β3 adrenergic receptor. Preclinical studies have demonstrated that the combination of desipramine and G-CSF resulted in improved HSC mobilization. Here, we present the results of an open-label single-arm pilot study in patients with multiple myeloma undergoing autologous stem cell transplantation (ASCT) to assess the safety and efficacy of desipramine combined with G-SCF to induce HSC mobilization.
View Article and Find Full Text PDFMyelofibrosis (MF) is a bone marrow disorder characterized by clonal myeloproliferation, aberrant cytokine production, extramedullary hematopoiesis, and bone marrow fibrosis. Although somatic mutations in , , and have been identified in the pathogenesis of these diseases, inhibitors of the Jak2 pathway have not demonstrated efficacy in ameliorating MF in patients. TGF-β family members are profibrotic cytokines and we observed significant TGF-β1 isoform overexpression in a large cohort of primary MF patient samples.
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